OX-222
Oven Controlled Crystal Oscillator
The OX-222 is part of a series of oscillators specically designed to support Timing Over Packet applications, in particular 1588-
2008 based frequency and phase reference systems. The OX-222 is stratum 3E compliant.
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
• Available in three standard frequencies (10MHz,
12.8MHz, 20MHz, 24.576MHz and 25MHz)
• Excellent temperature stability
• Superior long term stability
• Optimised to support Timing Over Packet applications
• Stratum 3E compliant according to GR1244
• SETS clock support
• Wireless Base Stations
• Edge and Core Routers
Features Applications
Description
OX-222
Page1 of 5
Performance Specications
Frequency Stability1
Parameter Min Typ Max Units Notes
Over all stability (df/f0) ±4.6 ppm Free run accuracy
Holdover 10 ppb Over 24 hours and 40C window
Drift ±1.0 ppb Over 24 hours and ±2.8C
Temperature stability (df/f) ±10 ppb -40 to 85C (-20 to 70C for 2226 version)
Initial Tolerance (df/f0) ±500 ppb @25C
vs. supply voltage change (df/f) ±5 ppb static; 3.3V ± 5%
vs. load change (df/f) ±5 ppb static; Load ± 5%
vs. aging / daily (df/f) ± 1 ppb after 30 days; @25C
vs. aging / month (df/f) ± 25 ppb after 30 days; @25C
vs. aging / year (df/f) ± 100 ppb after 30 days; @25C
vs. aging / 10 years (df/f) ± 1 ppm after 30 days; @25C
Phase Stability
Parameter Min Typ Max Units Notes
Jitter < 1.00 ps rms @12kHz to 20MHz
MTIE 1s 0.2 ns Wander Generation per GR1244, system
performance when locked through a
1mHz loop bandwidth, see typical perfor-
mance data.
MTIE 10s 2.0 ns
MTIE 100s 10.0 ns
MTIE 1000s 40.0 ns
Page2 of 5
Performance Specications
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Phase Stability (continued)
Parameter Min Typ Max Units Notes
TDEV 1s 0.015 ns Wander Generation per GR1244, system
performance when locked through a
1mHz loop bandwidth, see typical perfor-
mance data.
TDEV 10s 0.13 ns
TDEV 100s 1.5 ns
TDEV 1000s 5.0 ns
Phase Noise
Parameter Min Typ Max Units Notes
Phase Noise at 1 Hz Oset -85 -60 dBc/Hz 20MHz output
Phase Noise at 10 Hz Oset -110 -90 dBc/Hz
Phase Noise at 100 Hz Oset -130 -115 dBc/Hz
Phase Noise 1 kHz Oset -143 -130 dBc/Hz
Phase Nosie at 10 kHz Oset -150 -145 dBc/Hz
RF Output
Signal LVCMOS
Load 15 pF ±10%
Rise Time < 10 ns @ 10% to 90% Vout
Fall Time <10 ns @90% to 10% Vout
Duty Cycle 45/55 % @ 1.65 V
V Low x < 0.4 V
V High x > 2.4 V
Supply
Supply Voltage (VS) 3.3±10% V
Current consumption < 400 mA Steady state, @ VSnom, 25C
Current consumption < 950 mA During warm up, @ VS
Additional Parameters
Warm Up Time < 5 minutes @ 25C to nal frequency
ROHS 100% ROHS 6 compliant
Washable Non-washable device (non-hermetic).
Absolute Maximum Ratings
Min Max Units
Operating temperature range -40 85 C
Storage temperature range -50 85 C
Supply Voltage 5.5 V
Page3 of 5
Typical Performance
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Dimensions in mm
Outline Drawing / Enclosure
Wander Generation per GR1244, system performance when locked through a 1mHz loop bandwidth.
Height Codes
Code Height “H”
1 12.1
6 8.3
Pin Assignment
Pin Connection
1 I.C. (do not connect)
2 N.C
3 VS (Supply)
4 RF Out
5 N.C
6 N.C
7 GND (case)
Page4 of 5
Tape and Reel Dimensions
Maßangaben in mm: Dimension in mm:
A, B und K Maße von Bauelement abhängig A, B und K are dependent uppon component dimensions
Fertigungstoleranzen entsprechen der DIN IEC 286-3 production tolerance complying DIN IEC 286-3
P
W
1.75±0.1
R 0.75
4.0
Lage im Gurt
Position in tape
Pin1
A
BB
Abwickelrichtung
Unwinding direction
0.20
±0.05
A
All dimensions in millimeters unless otherwise stated
XXXXX
XXXXX
Bei W < 32mm nur obere Lochreihe vorhanden
if W < 32mm only upper hole line existent
A
Schnitt B - B
B
K
Schnitt A - A
Enclosure Type Tape Width W (mm) Quantity per meter Quantity per reel Dimension P
OX-2221 (12.1mm) 44 37.5 175 28
OX-2226 (8.3mm) 44 37.5 250 28
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Recommended Reow Prole
Note: All temperatures refer to topside of the package, measured on the package body surface.
Parameter Description
Rapid temperature
changes
MIL-883-1010 Cond B 1000 cycles -55/125C
Vibration MIL-STD-883 Meth 2007 Cond A 20G 20-2000Hz 4x in each 3axis 4 min
Shock Mech.Shock MIL-STD-202 Meth 213 Cond.C 100G 6ms 6 shocks in each direction
Solderability J_STD_002C Cond A, Through hole device/ Cond. B, SMD 255C (diving time
50,5sec.) Dip+Look with 8h damp pre-treatment: solder wetting >95%
Solvent resistance MIL-STD-883 Meth 2015 Solv. 1,3,4
ESD HBM JESD22-A114-F Class 1C 10* 1000V
Moisture Sensit. Level 1 JESD22-A113-B
RoHS compliance 100% RoHS 6 compliant
Washable non-washable device
IPC/JEDEC J-STD-020 (latest revision)
Additional Information:
This SMD oscillator has been designed for pick and place reow soldering.
SMD oscillators must be on the top side of the PCB during the reow process.
Additional Environmental Conditions
Page5 of 5
Ordering Information
OX - 222 1 - E A E - 108 0 - 20M0000000
Product Family
OX: OCXO
Package
25x22mm SMT
Height
1: 12.1mm
6: 8.3mm
Supply Voltage
E: +3.3V
Stability Code
108: ±10ppb
Frequency
Frequency Control
0: Fixed Frequency
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Disclaimer
Vectron International reserves the right to make changes to the product(s) and or information contained herein without notice. No liability is assumed as a result of their use or application.
No rights under any patent accompany the sale of any such product(s) or information.
Rev: 18 Feb 2014
For Additional Information, Please Contact
RF Output Code
A: HCMOS
Temperature Range
E: -40°C to +85°C
J: -20°C to +70°C
N: -5°C to +70°C
Notes:
1. Contact factory for improved stabilities or additional product options. Not all options and codes are available at all
frequencies.
2. Unless other stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency
control voltage, load, temperature (25°C).
3. Phase noise degrades with increasing output frequency.
4. Subject to technical modication.
5. Contact factory for availability.
USA:
Vectron Internaonal
267 Lowell Road
Suite 102
Hudson, NH 03051
Tel: 1.888.328.7661
Fax: 1.888.329.8328
Europe:
Vectron Internaonal
Landstrasse, D-74924
Neckarbischofsheim, Germany
Tel: +49 (0) 7268.801.100
Fax: +49 (0) 7268.801.282
Asia:
Vectron Internaonal
1589 Century Avenue, the 19th Floor
Chamme Internaonal Financial Center
Shanghai, China
Tel: 86.21.6081.2888
Fax: 86.21.6163.3598
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Vectron:
OX-2221-EAE-1080-10M00 OX-2221-EAE-1080-12M8 OX-2221-EAE-1080-20M00 OX-2221-EAE-1080-24M576
OX-2221-EAE-1080-25M00